Clamshell package



FIG. 1 is a perspective view of a clamshell package of the present invention, showing a fixed shower head stored within the package to illustrate an environment of the claimed design;

FIG. 2 is a front elevation view of the clamshell package of FIG. 1;

FIG. 3 is a rear elevation view of the clamshell package of FIG. 1;

FIG. 4 is a top plan view of the clamshell package of FIG. 1;

FIG. 5 is a bottom plan view of the clamshell package of FIG. 1;

FIG. 6 is a side elevation view of the clamshell package of FIG. 1; and,

FIG. 7 is an opposing side elevation view of the clamshell package of FIG. 6.

The broken lines shown in the Figures are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a clamshell package, as shown and described. 